Operation device

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United States of America Patent

PATENT NO 8485904
APP PUB NO 20110195783A1
SERIAL NO

13017235

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is an operation device, including: a magnetic sensor (21); and an operation button (14) used for operation input by a user, in which the operation button (14) has a spring (14a) integrated therein, and the spring (14a) is formed of a non-magnetic material.

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Patent Owner(s)

  • SONY INTERACTIVE ENTERTAINMENT INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Takamasa Tokyo, JP 32 214
Enomoto, Kazuyoshi Tokyo, JP 21 145
Miyazaki, Yoshio Kanagawa, JP 69 721

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